Mathematics of quasiperiodic systems and related topics
準周期系の数理とその周辺

RIMS cooperative research will take place under this title.
京都大学数理解析研究所 の共同研究(グループ型A)を下記のように開催します。

Date: Monday, 9 November -- Wednesday, 11 November, 2020
日時: 2020年11月9日(月) -- 11月11日(水)
Place: RIMS + Zoom, Kyoto University

photos


Monday, 9 November 2020 (2020年11月9日(月))
13:30-13:50 Mark Tomenes (Ateneo de Manila Univ)
Construction of (a, b, c) tilings in the Euclidean, Spherical and Hyperbolic planes
14:00-14:20 Kristan Liza (Ateneo de Manila Univ)
On the properties of order-n mad weaves
14:30-14:50 Liangyi Huang 黄良益 (Beijing Inst Tech 北京理工大学)
Finite state automaton and Lipschitz equivalence of fractal gaskets
15:00-15:45 Kenichi Morita 森田憲一 (Hiroshima Univ 広島大学)
Introduction to cellular automata: Dynamics in a tessellation structure
Part I: Basic concepts on cellular automata
16:00-16:45 Yoshikazu Yamagishi 山岸義和 (Ryukoku Univ 龍谷大学)
Spiral Delone sets in relative metric


Tuesday, 10 November 2020 (2020年11月10日(火))
9:30 - 10:15 Qinghui Liu 刘庆晖 (Beijing Inst Tech 北京理工大)
Unbounded trace orbits of period doubling Hamiltonian
10:30 - 11:15 David Damanik (Rice Univ)
Zero Measure Spectrum for Multi-Frequency Schrödinger Operators
11:30 - 12:15 Tsuyoshi Kobayashi 小林毅, Hiroko Murai 村井紘子 (Nara Women's Univ 奈良女子大学)
A construction of flat-foldable origami via similarity structure of 2-dimensional torus

14:00 - 14:45 Ikuro Sato 佐藤郁郎 (Miyagi Cancer Center 宮城県立がんセンター)
Manhattan distance to antipode of Wythoffian polytope
15:00 - 15:45 Kenichi Morita 森田憲一 (Hiroshima Univ 広島大学)
Introduction to cellular automata: Dynamics in a tessellation structure
Part II: How do cellular automata perform computation?
16:05 - 16:50 Yoshiaki Araki 荒木義明 (Japan Tessellation Design Association 日本テセレーションデザイン協会)
3×3×3キューブパズル上の非自明な敷きつめ模様
Non-trivial tessellation on 3×3×3 cube puzzle


Wednesday, 11 November 2020 (2020年11月11日(水))
9:30 - 10:15 Christophe Golé (Smith College)
Pre-periodic disk stacking on the cylinder
10:30 - 11:15 Shoichi Kamada 鎌田祥一 (Tokyo Metropolitan Univ 東京都立大学)
The security of knapsack cryptography from extremal and additive combinatorics
11:30 - 12:15 Shigeki Akiyama 秋山茂樹 (Tsukuba Univ 筑波大学)
Arithmetic progressions in self-similar tilings (joint work with 永井康史(Yasushi Nagai), J.Y.Lee)

Organizer: Yoshikazu Yamagishi 山岸義和.


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